JPS5925630U - optical disc - Google Patents
optical discInfo
- Publication number
- JPS5925630U JPS5925630U JP1982116627U JP11662782U JPS5925630U JP S5925630 U JPS5925630 U JP S5925630U JP 1982116627 U JP1982116627 U JP 1982116627U JP 11662782 U JP11662782 U JP 11662782U JP S5925630 U JPS5925630 U JP S5925630U
- Authority
- JP
- Japan
- Prior art keywords
- optical disc
- disc
- inertia body
- high inertia
- vicinity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す外観斜視図、第２図は
第１図Ａ−Ａ線における縦断面図、第３図は同じく高慣
性体部を別部材として設けた場合の要部拡大縦断面図、
第４図及び第５図は同じく高慣性体部をモールディング
した場合の実施例を示すものであり、第４図はその外観
斜視図、第５図は第４図Ｂ−Ｂ線における縦断面図であ
る。
１・・・・・・光学ディスク、７・・・・・・ディスク
外周部、８．９．１１・・・・・・高慣性体部。Fig. 1 is an external perspective view showing an embodiment of the present invention, Fig. 2 is a vertical cross-sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a schematic view of the case where the high inertia body section is provided as a separate member. Enlarged vertical cross-sectional view,
4 and 5 show an example in which the high inertia body part is similarly molded, and FIG. 4 is an external perspective view thereof, and FIG. 5 is a vertical sectional view taken along the line B-B in FIG. 4. It is. 1... Optical disc, 7... Disc outer circumference, 8.9.11... High inertia body part.
Claims (1)
されて高速で回転駆動される光学ディスクにおいて、デ
ィスク外周部に高慣性体部を設けたことを特徴とする光
学ディスク。1. An optical disc that is supported in the vicinity of a center hole into which a center spindle is inserted and is driven to rotate at high speed, the optical disc being characterized in that a high inertia body portion is provided on the outer periphery of the disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982116627U JPS5925630U (en) | 1982-07-31 | 1982-07-31 | optical disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982116627U JPS5925630U (en) | 1982-07-31 | 1982-07-31 | optical disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5925630U true JPS5925630U (en) | 1984-02-17 |
Family
ID=30268775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982116627U Pending JPS5925630U (en) | 1982-07-31 | 1982-07-31 | optical disc |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925630U (en) |
-
1982
- 1982-07-31 JP JP1982116627U patent/JPS5925630U/en active Pending
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